1. 1. because the door was locked, so she went back home.
2. because he had not enough money, so he couldn,t go to the seaside
3. because i didn,t came there by 5 o,clock, so i apologiz to them
4. because we don,t have enough help, so we are looking for people.
5. because i helped him with some work, so i am happy too.
nu am stiu sa il fac pe 2 scuze. virgula, inseamna apostrof